CN108981483A - A kind of demolition set - Google Patents

A kind of demolition set Download PDF

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Publication number
CN108981483A
CN108981483A CN201810814327.0A CN201810814327A CN108981483A CN 108981483 A CN108981483 A CN 108981483A CN 201810814327 A CN201810814327 A CN 201810814327A CN 108981483 A CN108981483 A CN 108981483A
Authority
CN
China
Prior art keywords
water bag
release pipe
fluid reservoir
snap ring
end cap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810814327.0A
Other languages
Chinese (zh)
Inventor
张光权
刘艳章
王其虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University of Science and Engineering WUSE
Wuhan University of Science and Technology WHUST
Original Assignee
Wuhan University of Science and Engineering WUSE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University of Science and Engineering WUSE filed Critical Wuhan University of Science and Engineering WUSE
Priority to CN201810814327.0A priority Critical patent/CN108981483A/en
Publication of CN108981483A publication Critical patent/CN108981483A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The invention discloses a kind of demolition sets, it include: end cap, release pipe, fluid reservoir, pulling rod, the end cap, release pipe, fluid reservoir, pulling rod are sequentially connected with, it is connected inside the release pipe with the inside of the fluid reservoir, and safety diaphragm is set in the junction of the fluid reservoir and release pipe;Multiple relief holes are opened up on the tube wall of the release pipe, water bag is arranged on the outside of the release pipe, the both ends of the water bag are fixedly connected with snap ring, and the snap ring is also set in the outside of release pipe, and the fluid reservoir is equipped with heating rod close to one end of the pulling rod.Demolition set noise of blasting in the present invention is small, and plasting damage effect is strong.

Description

A kind of demolition set
Technical field
The present invention relates to blasting technique field, more particularly to a kind of demolition set.
Background technique
In recent years, in order to improve the safety of coal mining, carbon dioxide gas exploitation is come into being, which is to utilize Transfer characteristic between carbon dioxide gas phase, liquid phase and a kind of burst mode invented, this burst mode with no destructive vibration and Fugitive dust, blasting cartridge be used multiple times the advantages that small to surrounding environment influence, are widely used in rock, concrete and other The fast and safely explosion of substance.But that there is also noise of blasting is big for existing carbon dioxide demolition set, and shattering effect is not equal enough to be lacked Point.
Therefore, develop that a kind of noise of blasting is small, the strong demolition set of plasting damage effect is that those skilled in the art need to solve Certainly the problem of.
Summary of the invention
In view of this, noise is small, the big demolition set of plasting damage effect the present invention provides a kind of easy for installation.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of demolition set, comprising: end cap, release pipe, fluid reservoir, pulling rod, the end cap, fluid reservoir, rise release pipe Driving lever is sequentially connected with, and is connected inside the release pipe with the inside of the fluid reservoir, in the company of the fluid reservoir and release pipe Connect place's setting safety diaphragm;Multiple relief holes are opened up on the tube wall of the release pipe, are arranged water bag on the outside of the release pipe, it is described The both ends of water bag are fixedly connected with snap ring, and the snap ring is also set in the outside of release pipe, and the fluid reservoir is close to the pulling rod One end be equipped with heating rod.
For above content, water bag is set in the external of release pipe in the present invention, when explosion, high-pressure carbon dioxide expansion The energy of release both reduces noise using water as dielectric breakdown blasthole in this way, also improves the power of explosion.
Preferably, the water bag and two snap rings are an integral structure.It is more convenient for for water bag being set in release pipe in this way Outside, and water bag is completely fixed by snap ring and release pipe in radial and axial position, is loaded in demolition set toward blasthole In the process, the position of water bag will not change, it is ensured that the effect of explosion.
Preferably, the water bag and two snap rings are semi-enclosed structure.Water bag and two snap rings are " C " type knot Structure, since the water in water bag is more, the mobility of water is big, and completely enclosed water bag is inconvenient to be set on release pipe, therefore, Water bag and snap ring are set as " C " type structure, facilitates and water bag and snap ring is set in release pipe, it can also be ensured that the effect of explosion Fruit.
Preferably, one of them described snap ring is connect with the end cap, another described snap ring is connect with the fluid reservoir. Snap ring is fixed by end cap and fluid reservoir, and then water bag is fixed, when demolition set can be prevented to be put into blasthole, water bag goes out The phenomenon that now shifting avoids water bag from shaking the influence to demolition effect.
Preferably, after the water bag is set in the release pipe above, the water bag blocks all relief holes. Water bag blocks relief hole, can prevent the energy that carbon dioxide generates in blasting process from leaking from relief hole, Neng Gougeng The effect of good guarantee explosion.
Preferably, the end cap, water bag, snap ring, fluid reservoir outer diameter be equal.It is packed into blasthole by demolition set When, end cap and fluid reservoir can protect water bag, prevent the diameter of end cap, water bag, fluid reservoir different, and then prevent water Bag is scratched by blasthole inner wall, guarantees demolition effect.
Beneficial effects of the present invention:
Demolition set in the present invention adds water bag on carbon dioxide blasting cartridge, and water bag is fixed on by two snap rings to be released It puts on pipe, can be convenient and water bag is set in outside release pipe, when explosion, the energy of high-pressure carbon dioxide expansion release is with water Dielectric breakdown blasthole can not only reduce noise, also improve the power of explosion.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is the structural schematic diagram of demolition set provided by the invention;
Fig. 2 attached drawing is the cutting plane schematic diagram of A-A in Fig. 1 provided by the invention;
Fig. 3 attached drawing is the cutting plane schematic diagram of B-B in Fig. 1 provided by the invention.
Wherein, in figure,
1- pulling rod;2- fluid reservoir;3- release pipe;4- end cap;5- heating rod;6- safety diaphragm;7- relief hole;8- water bag; 9- snap ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the embodiment of the invention discloses a kind of demolition sets, comprising: end cap 4, release pipe 3, fluid reservoir 2, pulling rod 1, end cap 4, release pipe 3, fluid reservoir 2, pulling rod 1 are sequentially connected with, the inside phase of release pipe 3 inside and fluid reservoir 2 Safety diaphragm 6 is arranged in the junction of fluid reservoir 2 and release pipe 3 in connection;It discharges and opens up multiple relief holes 7 on the tube wall of pipe 3, release The outside for putting pipe 3 is arranged water bag 8, and the both ends of water bag 8 are fixedly connected with snap ring 9, and snap ring 9 is also set in the outside of release pipe 3, liquid storage Tank 2 is equipped with heating rod 5 close to one end of pulling rod 1.
For above content, storing liquid carbon dioxide in fluid reservoir 2 in the present invention will discharge 3 He of pipe by safety diaphragm 6 Fluid reservoir 2 separates, prevent liquid carbon dioxide leak gasification influence demolition effect, heating rod 5 heating can puncture safety diaphragm 6, Liquid carbon dioxide gasification is set to generate shock wave, the shock wave of generation can be released from relief hole 7, and it is huge to break through water bag generation Energy, explosion is carried out to blasthole, and using water as dielectric breakdown blasthole, can not only reduce the noise that explosion generates, and mention The high power of explosion.
Further, the terminals of heating rod 5 are connected with external power supply.External power supply can provide electricity for heating rod Can, heating rod 5 is heated, explosion could occur after heating rod 5 punctures safety diaphragm 6.
Further, water bag 8 and two snap rings 9 are an integral structure.The mobility of water is big, and 8 shape of water bag is not fixed, water Bag 8 is not easy to be covered by the outside of release pipe 3, and water bag 8 and snap ring 9 can be integrated formula structure, makes the shape of water bag 8 can be with It is subject to certain restrictions, and by pulling the both ends of snap ring 9 to be more convenient for for water bag 8 being fixed on the outside of release pipe 3.
Further, water bag 8 and two snap rings 9 are semi-enclosed structure.Water bag 8 and snap ring set 9 as " C " type structure, It can be more convenient for for water bag 8 and snap ring 9 being fixed on the outside of release pipe 3, be easily installed.
Further, one of snap ring 9 is connect with end cap 4, another snap ring 9 is connect with fluid reservoir 2.Snap ring 9 is fixed Water bag 8 can be fixed after in end cap 4 and fluid reservoir 2, prevent water bag 8 from shaking the influence to demolition effect.
Further, after water bag 8 is set on release pipe 3, water bag 8 blocks all relief holes 7.Block relief hole 7 can prevent from discharging empty gas leakage, the influence to demolition effect.
Further, end cap 4, water bag 8, snap ring 9, fluid reservoir 2 outer diameter be equal.
Use principle of the invention:
Storing liquid carbon dioxide gas in fluid reservoir 2 generates high temperature breakdown safety when micro-current passes through heating rod 5 Film 6, moment gasifies liquid carbon dioxide, and sharply expansion generates high-pressure shocking wave and goes out from relief hole 7, goes out from relief hole 7 Carbon dioxide so that water bag 8 is burst, huge energy acts in blasthole by medium of water, and destruction blasthole and surrounding rock body reach To demolition effect
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (6)

1. a kind of demolition set characterized by comprising end cap (4), release pipe (3), fluid reservoir (2), pulling rod (1), it is described End cap (4), release pipe (3), fluid reservoir (2), pulling rod (1) are sequentially connected with, release pipe (3) inside and the fluid reservoir (2) inside is connected, and safety diaphragm (6) are arranged in the fluid reservoir (2) and the junction of release pipe (3);(3) are managed in the release Tube wall on open up multiple relief holes (7), is arranged water bag (8) on the outside of release pipe (3), the both ends of the water bag (8) are solid Determine Joining clasp (9), the snap ring (9) is also set in the outside of release pipe (3), and the fluid reservoir (2) is close to the pulling rod (1) one end is equipped with heating rod (5).
2. a kind of demolition set according to claim 1, which is characterized in that the water bag (8) and two snap rings (9) are one Body formula structure.
3. a kind of demolition set according to claim 2, which is characterized in that the water bag (8) and two cards Ring (9) is semi-enclosed structure.
4. a kind of demolition set described in -3 any one according to claim 1, which is characterized in that one of them described snap ring (9) it is connect with the end cap (4), another described snap ring (9) connect with the fluid reservoir (2).
5. a kind of demolition set according to claim 1, which is characterized in that the water bag (8) is set in the release pipe (3) after on, the water bag (8) blocks all relief holes (7).
6. a kind of demolition set according to claim 1, which is characterized in that the end cap (4), water bag (8), snap ring (9), The outer diameter of fluid reservoir (2) is equal.
CN201810814327.0A 2018-07-23 2018-07-23 A kind of demolition set Pending CN108981483A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810814327.0A CN108981483A (en) 2018-07-23 2018-07-23 A kind of demolition set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810814327.0A CN108981483A (en) 2018-07-23 2018-07-23 A kind of demolition set

Publications (1)

Publication Number Publication Date
CN108981483A true CN108981483A (en) 2018-12-11

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CN201810814327.0A Pending CN108981483A (en) 2018-07-23 2018-07-23 A kind of demolition set

Country Status (1)

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CN (1) CN108981483A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114353608A (en) * 2022-01-14 2022-04-15 金当量能源科技(山东)有限公司 Safe ore mining method
CN116147439A (en) * 2022-09-09 2023-05-23 石家庄铁道大学 Carbon dioxide blasting device and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB313333A (en) * 1928-07-05 1929-06-13 Safety Mining Co Improvements in blasting cartridges
GB761453A (en) * 1953-08-10 1956-11-14 Cardox Great Britain Ltd Improvements relating to the blasting of coal and other minerals
CN102901413A (en) * 2011-07-29 2013-01-30 李光武 Pressurization-ignited explosive device
CN105674819A (en) * 2016-03-03 2016-06-15 秦健飞 Aqueous medium energy transition blasting method and charging cavity
CN206352998U (en) * 2016-12-30 2017-07-25 中交一公局第一工程有限公司 A kind of shock dropping demolition set suitable for karst dead zone tunnel surrounding section

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB313333A (en) * 1928-07-05 1929-06-13 Safety Mining Co Improvements in blasting cartridges
GB761453A (en) * 1953-08-10 1956-11-14 Cardox Great Britain Ltd Improvements relating to the blasting of coal and other minerals
CN102901413A (en) * 2011-07-29 2013-01-30 李光武 Pressurization-ignited explosive device
CN105674819A (en) * 2016-03-03 2016-06-15 秦健飞 Aqueous medium energy transition blasting method and charging cavity
CN206352998U (en) * 2016-12-30 2017-07-25 中交一公局第一工程有限公司 A kind of shock dropping demolition set suitable for karst dead zone tunnel surrounding section

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114353608A (en) * 2022-01-14 2022-04-15 金当量能源科技(山东)有限公司 Safe ore mining method
CN114353608B (en) * 2022-01-14 2024-03-22 金当量能源科技(山东)有限公司 Safety ore mining method
CN116147439A (en) * 2022-09-09 2023-05-23 石家庄铁道大学 Carbon dioxide blasting device and method
CN116147439B (en) * 2022-09-09 2024-05-10 石家庄铁道大学 Carbon dioxide blasting device and method

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Application publication date: 20181211

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